chore: follow code conventions

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
  - task: lint_filenames
    status: passed
  - task: lint_editorconfig
    status: passed
  - task: lint_markdown
    status: passed
  - task: lint_package_json
    status: passed
  - task: lint_repl_help
    status: na
  - task: lint_javascript_src
    status: passed
  - task: lint_javascript_cli
    status: na
  - task: lint_javascript_examples
    status: na
  - task: lint_javascript_tests
    status: na
  - task: lint_javascript_benchmarks
    status: passed
  - task: lint_python
    status: na
  - task: lint_r
    status: na
  - task: lint_c_src
    status: passed
  - task: lint_c_examples
    status: passed
  - task: lint_c_benchmarks
    status: passed
  - task: lint_c_tests_fixtures
    status: na
  - task: lint_shell
    status: na
  - task: lint_typescript_declarations
    status: na
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---

Author: anandkaranubc

lib/node_modules/@stdlib/stats/base/dists/chi/stdev/README.md

@@ -144,7 +144,7 @@ for ( i = 0; i < 10; i++ ) {
 
 #### stdlib_base_dists_chi_stdev( k )
 
-Returns the standard deviation of a chi distribution.
+Returns the [standard deviation][stdev] of a [chi][chi-distribution] distribution with degrees of freedom `k`.
 
 ```c
 double out = stdlib_base_dists_chi_stdev( 9.0 );
@@ -153,7 +153,7 @@ double out = stdlib_base_dists_chi_stdev( 9.0 );
 
 The function accepts the following arguments:
 
--   **k**: `[in] double` degrees of freedom (must be positive)
+-   **k**: `[in] double` degrees of freedom
 
 ```c
 double stdlib_base_dists_chi_stdev( const double k );
@@ -179,27 +179,24 @@ double stdlib_base_dists_chi_stdev( const double k );
 
 ```c
 #include "stdlib/stats/base/dists/chi/stdev.h"
-#include <stdlib.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 static double random_uniform( const double min, const double max ) {
     double v = (double)rand() / ( (double)RAND_MAX + 1.0 );
-    return min + ( v * ( max - min ) );
+    return min + ( v * ( max-min ) );
 }
 
 int main( void ) {
     double k;
-    double result;
+    double y;
     int i;
 
-    for ( i = 0; i < 10; i++ ) {
-        k = random_uniform( 0.1, 10.0 ); // Ensure `k` is positive
-        result = stdlib_base_dists_chi_stdev( k );
-
-        printf( "k: %lf, Standard Deviation: %lf \n", k, result );
+    for ( i = 0; i < 25; i++ ) {
+        k = random_uniform( 1.0, 10.0 );
+        y = stdlib_base_dists_chi_stdev( k );
+        printf( "k: %lf, SD(X;k): %lf\n", k, y );
     }
-
-    return 0;
 }
 ```
 

lib/node_modules/@stdlib/stats/base/dists/chi/stdev/benchmark/benchmark.native.js

@@ -23,8 +23,9 @@
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
 var Float64Array = require( '@stdlib/array/float64' );
-var randu = require( '@stdlib/random/base/randu' );
+var uniform = require( '@stdlib/random/base/uniform' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
+var EPS = require( '@stdlib/constants/float64/eps' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 var pkg = require( './../package.json' ).name;
 
@@ -48,7 +49,7 @@ bench( pkg+'::native', opts, function benchmark( b ) {
 	len = 100;
 	k = new Float64Array( len );
 	for ( i = 0; i < len; i++ ) {
-		k[ i ] = ( randu() * 10.0 ) + 0.1; // Ensure k > 0
+		k[ i ] = uniform( EPS, 20.0 );
 	}
 
 	b.tic();

lib/node_modules/@stdlib/stats/base/dists/chi/stdev/benchmark/c/benchmark.c

@@ -17,20 +17,29 @@
 */
 
 #include "stdlib/stats/base/dists/chi/stdev.h"
-#include <stdlib.h>
-#include <stdio.h>
 #include <math.h>
+#include <stdio.h>
+#include <stdlib.h>
 #include <time.h>
 #include <sys/time.h>
 
 #define NAME "chi-stdev"
 #define ITERATIONS 1000000
 #define REPEATS 3
 
+/**
+* Prints the TAP version.
+*/
 static void print_version( void ) {
 	printf( "TAP version 13\n" );
 }
 
+/**
+* Prints the TAP summary.
+*
+* @param total     total number of tests
+* @param passing   total number of passing tests
+*/
 static void print_summary( int total, int passing ) {
 	printf( "#\n" );
 	printf( "1..%d\n", total ); // TAP plan
@@ -40,6 +49,11 @@ static void print_summary( int total, int passing ) {
 	printf( "# ok\n" );
 }
 
+/**
+* Prints benchmarks results.
+*
+* @param elapsed   elapsed time in seconds
+*/
 static void print_results( double elapsed ) {
 	double rate = (double)ITERATIONS / elapsed;
 	printf( "  ---\n" );
@@ -49,57 +63,76 @@ static void print_results( double elapsed ) {
 	printf( "  ...\n" );
 }
 
+/**
+* Returns a clock time.
+*
+* @return clock time
+*/
 static double tic( void ) {
 	struct timeval now;
 	gettimeofday( &now, NULL );
-	return (double)now.tv_sec + (double)now.tv_usec/1.0e6;
+	return (double)now.tv_sec + (double)now.tv_usec / 1.0e6;
 }
 
+/**
+* Generates a random number on the interval [min,max).
+*
+* @param min    minimum value (inclusive)
+* @param max    maximum value (exclusive)
+* @return       random number
+*/
 static double random_uniform( const double min, const double max ) {
 	double v = (double)rand() / ( (double)RAND_MAX + 1.0 );
-	return min + ( v * ( max - min ) );
+	return min + ( v * ( max-min ) );
 }
 
+/**
+* Runs a benchmark.
+*
+* @return elapsed time in seconds
+*/
 static double benchmark( void ) {
-	double elapsed;
 	double k[ 100 ];
+	double elapsed;
 	double y;
-	double start;
+	double t;
 	int i;
 
 	for ( i = 0; i < 100; i++ ) {
-		k[ i ] = random_uniform( 0.1, 10.0 );
+		k[ i ] = random_uniform( 1.0, 10.0 );
 	}
 
-	start = tic();
+	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
 		y = stdlib_base_dists_chi_stdev( k[ i%100 ] );
-		if ( isnan( y ) ) {
+		if ( y != y ) {
 			printf( "should not return NaN\n" );
 			break;
 		}
 	}
-	elapsed = tic() - start;
-
-	if ( isnan( y ) ) {
+	elapsed = tic() - t;
+	if ( y != y ) {
 		printf( "should not return NaN\n" );
 	}
 	return elapsed;
 }
 
+/**
+* Main execution sequence.
+*/
 int main( void ) {
 	double elapsed;
 	int i;
 
-	// Seed the random number generator:
+	// Use the current time to seed the random number generator:
 	srand( time( NULL ) );
 
 	print_version();
 	for ( i = 0; i < REPEATS; i++ ) {
 		printf( "# c::%s\n", NAME );
 		elapsed = benchmark();
 		print_results( elapsed );
-		printf( "ok %d benchmark finished\n", i+1 );
+		printf( "ok %d benchmark finished\n", i + 1 );
 	}
 	print_summary( REPEATS, REPEATS );
 }